Use After Free in AUDIN Renegotiation (FreeRDP < 3.22.0)
CVE-2026-24676 Published on February 9, 2026
FreeRDP has a heap-use-after-free in audio_format_compatible
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, AUDIN format renegotiation frees the active format list while the capture thread continues using audin->format, leading to a use after free in audio_format_compatible. This vulnerability is fixed in 3.22.0.
Weakness Type
What is a Dangling pointer Vulnerability?
Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.
CVE-2026-24676 has been classified to as a Dangling pointer vulnerability or weakness.
Products Associated with CVE-2026-24676
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Affected Versions
FreeRDP Version < 3.22.0 is affected by CVE-2026-24676Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.